If It Takes a Person 45 Seconds to Complete a Task

question 1

Multiple Choice

If it takes a person 45 seconds to complete a task, then the lower real limit for this score is seconds.

• A)44.0
• B)44.5
• C)45.0
• D)45.5

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Definitions:

Seven-segment LED Display

An electronic display device used to show digits and some alphabetic characters, made of seven individual light emitting diodes (LEDs) arranged in a rectangular pattern.

Ungrounded Type

Refers to an electrical system or circuit that does not have a direct physical connection to the earth, affecting fault detection and safety characteristics.

Shield Grounded

Refers to a technique in which the shield of a cable is connected to ground to protect the signal within from electromagnetic interference.